Conjugación del verbo inglés
MUST DRAIN

Verbo regular: drain - drained - drained

Afirmación

Forma simple	Forma con V-ing
I must drain you must drain she must drain we must drain you must drain they must drain	I must be draining you must be draining she must be draining we must be draining you must be draining they must be draining
Perfecto	Perfecto con V-ing
I must have drained you must have drained she must have drained we must have drained you must have drained they must have drained	I must have been draining you must have been draining she must have been draining we must have been draining you must have been draining they must have been draining

Negación

Forma simple	Forma con V-ing
I mustn't drain you mustn't drain she mustn't drain we mustn't drain you mustn't drain they mustn't drain	I mustn't be draining you mustn't be draining she mustn't be draining we mustn't be draining you mustn't be draining they mustn't be draining
Perfecto	Perfecto con V-ing
I mustn't have drained you mustn't have drained she mustn't have drained we mustn't have drained you mustn't have drained they mustn't have drained	I mustn't have been draining you mustn't have been draining she mustn't have been draining we mustn't have been draining you mustn't have been draining they mustn't have been draining

Forma interrogativa

Forma simple	Forma con V-ing
must I drain? must you drain? must she drain? must we drain? must you drain? must they drain?	must I be draining? must you be draining? must she be draining? must we be draining? must you be draining? must they be draining?
Perfecto	Perfecto con V-ing
must I have drained? must you have drained? must she have drained? must we have drained? must you have drained? must they have drained?	must I have been draining? must you have been draining? must she have been draining? must we have been draining? must you have been draining? must they have been draining?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I drain? mustn't you drain? mustn't she drain? mustn't we drain? mustn't you drain? mustn't they drain?	mustn't I be draining? mustn't you be draining? mustn't she be draining? mustn't we be draining? mustn't you be draining? mustn't they be draining?
Perfecto	Perfecto con V-ing
mustn't I have drained? mustn't you have drained? mustn't she have drained? mustn't we have drained? mustn't you have drained? mustn't they have drained?	mustn't I have been draining? mustn't you have been draining? mustn't she have been draining? mustn't we have been draining? mustn't you have been draining? mustn't they have been draining?